6887066 has 4 divisors (see below), whose sum is σ = 10330602. Its totient is φ = 3443532.

The previous prime is 6887059. The next prime is 6887077. The reversal of 6887066 is 6607886.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 48841 = 2615^2 + 221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721765 + ... + 1721768.

Almost surely, 2^6887066 is an apocalyptic number.

6887066 is a deficient number, since it is larger than the sum of its proper divisors (3443536).

6887066 is a wasteful number, since it uses less digits than its factorization.

6887066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443535.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 6887066 is about 2624.3220076812. The cubic root of 6887066 is about 190.2587978408.

The spelling of 6887066 in words is "six million, eight hundred eighty-seven thousand, sixty-six".